>>460
え？ベルト給弾のほうじゃないの？こっちはモックアップじゃないし
https://www.thefirearmblog.com/blog/2018/06/14/details-about-next-generation-squad-automatic-rifle-competition-contestants/
https://www.thefirearmblog.com/blog/wp-content/uploads/2018/06/lsat-machine-gun-tfb-660x439.jpg